22400090

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{4283}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 40406688

約数和(自身を除く): 18006598

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 4283, 5230, 8566, 21415, 42830, 2240009, 4480018, 11200045, 22400090]

約数ペア:

[(1, 22400090), (2, 11200045), (5, 4480018), (10, 2240009), (523, 42830), (1046, 21415), (2615, 8566), (4283, 5230)]